<%--
  Created by IntelliJ IDEA.
  User: lenovo
  Date: 2020/11/14
  Time: 22:16
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<%
    request.setAttribute("key","值");
%>
    用jsp获取key的值：<%=request.getAttribute("key")%><br/>
    用EL表达式获取key的值：${key}
</body>
</html>
